| Literature DB >> 10648806 |
T Sugiyama1, Y Matsuda, K Mikoshiba.
Abstract
The linkage between inositol 1,4,5-trisphosphate (IP(3)) receptors (IP(3)Rs) and cytoskeletal proteins is considered to be important in cell function. In the present study, the association of IP(3)R subtypes with cytoskeletal proteins was examined using monoclonal antibodies specific to each IP(3)R subtype. We found that IP(3)R type 2 colocalized with talin, a focal contact cytoskeletal protein. IP(3)R type 2 exhibited a patchy distribution in the peripheral cytoplasm differently from type 1 and type 3 IP(3)R. Furthermore, IP(3)R subtypes co-immunoprecipitated with talin, vinculin and alpha-actin, but not alpha-actinin or paxillin.Entities:
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Year: 2000 PMID: 10648806 DOI: 10.1016/s0014-5793(99)01732-9
Source DB: PubMed Journal: FEBS Lett ISSN: 0014-5793 Impact factor: 4.124